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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 241  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MW 2024-02-29
11:20
Okayama Okayama Prefectural University
(Primary: On-site, Secondary: Online)
Terahertz wave receiving circuit that realizes stable reception by following changes in transmission/reception distance
Ryuji Naitou, Yasuaki Monnai (UTokyo) MW2023-177
In a homodyne detection circuit consisting of only one mixer, the detection output depends on the phase of RF and LO, so... [more] MW2023-177
pp.15-20
OPE, OFT, OCS
(Joint) [detail]
2024-02-21
15:50
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Study on Two-stage Carrier Frequency Offset Estimation Using the Eigenvalue and Scattering Coefficient b in the Nonlinear Fourier Transform
Taisuke Chino, Takumi Motomura, Akihiro Maruta, Ken Mishina (Osaka Univ) OCS2023-73 OPE2023-116
Optical eigenvalue transmission requires a digital coherent receiver to detect the eigenvalue at the receiver end. At th... [more] OCS2023-73 OPE2023-116
pp.31-36(OCS), pp.47-52(OPE)
SIP, IT, RCS 2024-01-18
15:20
Miyagi
(Primary: On-site, Secondary: Online)
Detection Probability of RPACH for UE with High-Speed Movement in NR Uplink
Masaharu Nakajima, Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) IT2023-44 SIP2023-77 RCS2023-219
This paper presents miss detection probability (MDP) of Physical Random Access Channel (PRACH) with a short sequence for... [more] IT2023-44 SIP2023-77 RCS2023-219
pp.70-75
SANE 2024-01-19
15:15
Miyagi
(Primary: On-site, Secondary: Online)
Development of 24-GHz Band Stepped Multiple Frequency Complementary Phase Code Radar for Traffic Infrastructure System
Hikaru Tsubota (Kyosan Electric Manufacturing), Takayuki Inaba (Inaba Radar Technology Laboratory), Tomonori Itagaki (Kyosan Electric Manufacturing) SANE2023-101
In transportation system, there is a need to develop advanced infrastructure systems to decarbonize, conserve energy, an... [more] SANE2023-101
pp.63-68
ITS, WBS, RCC 2023-12-21
15:40
Okinawa
(Primary: On-site, Secondary: Online)
Consideration of detection method combining beat frequency and correlation for ranging in LoRa systems
Shoji Natsumi, Ono Kouhei (Meiji Univ) WBS2023-46 ITS2023-29 RCC2023-40
This paper discusses a ranging scheme using LoRa that uses narrower bandwidth chirp signal for finding lost objects in i... [more] WBS2023-46 ITS2023-29 RCC2023-40
pp.92-97
PN 2023-11-16
15:30
Ehime
(Primary: On-site, Secondary: Online)
[Invited Talk] Free-space optical communications using photonic-crystal surface-emitting lasers
Shota Ishimura (KDDI Research.), Ryohei Morita, Takuya Inoue (Kyoto Univ.), Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research.), Menaka De Zoysa, Kenji Ishizaki (Kyoto Univ.), Masatoshi Suzuki (KDDI Research.), Susumu Noda (Kyoto Univ.) PN2023-41
Recently, the application of optical communication in space has been actively discussed. Compared to microwaves or milli... [more] PN2023-41
pp.27-32
AP, RCS
(Joint)
2023-11-15
14:55
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Performance of NR Downlink Initial Access Using Synchronization Signal Block for mm-Wave Bands
Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Satoshi Suyama (NTT DOCOMO) RCS2023-159
This paper presents the performance for New Radio (NR) downlink initial access including physical-layer cell ID (PCID) d... [more] RCS2023-159
pp.39-44
RCS, SAT
(Joint)
2023-09-01
14:05
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
Physical-layer Cell ID Detection Probability in the Presence of Carrier Frequency Offset in NR TN and NTN Channel Models
Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2023-123
This paper presents the physical-layer cell identity (PCID) detection probability in the presence of a large carrier fre... [more] RCS2023-123
pp.107-112
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-13
13:50
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
A Study on Bayesian Receiver Design for Uplink MU-MIMO Systems with Carrier Frequency Offsets
Kenta Ito, Takumi Takahashi, Koji Igarashi (Osaka Univ.), Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ.) RCS2023-93
This paper proposes a novel Bayesian receiver design to realize high-accuracy data detection under observations subject ... [more] RCS2023-93
pp.70-75
RCS 2023-06-15
09:50
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Miss Detection Probability of NR PRACH in the Presence of CFO in Multi-Access Environments
Yoshinobu Ohta, Takamichi Chiba, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) RCS2023-49
This paper presents miss detection probability (MDP) of Physical Random Access Channel (PRACH) of the 3GPP NR specificat... [more] RCS2023-49
pp.123-128
RCS 2023-06-15
15:35
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Randomized DFT Spread Spectrally Efficient Frequency Division Multiplexing and Low-Complexity Expectation-Propagation Detection
Kazuki Komatsu (Toyohashi Univ. of Tech.), Shun Kojima (Univ. of Tokyo), Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2023-59
Spectrally-efficient frequency division multiplexing (SEFDM) can transmit the same amount of data in a narrower bandwidt... [more] RCS2023-59
pp.182-187
RCS 2023-06-16
09:50
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
A Study on Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in Frequency-Selective Fading Channels
Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2023-67
Self Interference (SI) cancellation is essential to realize in-band full duplex (IBFD) communications.
As a method of ... [more]
RCS2023-67
pp.229-234
AP
(2nd)
2023-06-01
11:00
Nagano Nagano Prefecture Minamimaki Village Office, Central Public Hall Antenna and system technology used for drone countermeasures
Osamu Yoshimoto (RSJ)
Radio-controlled drones are used in many applications, such as aerial photography, transportation of goods and so on. On... [more]
RCS, IN, NV
(Joint)
2023-05-25
14:40
Kanagawa Keio University (Hiyoshi Campus), and online
(Primary: On-site, Secondary: Online)
Real-time global ionospheric activity detection using FT8
Hayate Ouchi, Kazutoshi Yoshii, Zhenni Pan, Shigeru Shimamoto (Waseda Univ.) IN2023-8
The high frequency band, which is a type of electromagnetic wave, has the advantage of being able to transmit radio wave... [more] IN2023-8
pp.35-40
BioX, SIP, IE, ITE-IST, ITE-ME [detail] 2023-05-19
11:30
Mie Sansui Hall, Mie University
(Primary: On-site, Secondary: Online)
Vibration Frequency Detection of Real Motors Using Finite-Order Hilbert Transformer
Teppei Ota (TUS), Masayoshi Nakamoto (HU), Kei Kozakai, Kohei Terashima (ORIENTAL MOTOR), Naoyuki Aikawa (TUS) SIP2023-12 BioX2023-12 IE2023-12
In recent years, motors have been widely used in applications such as electric vehicles, robots, and IoT devices, and ac... [more] SIP2023-12 BioX2023-12 IE2023-12
pp.51-56
EMM 2023-03-03
09:10
Nagasaki Fukue culture hall
(Primary: On-site, Secondary: Online)
Study on Analysis of Amplitude and Frequency Perturbation in the Voice for Fake Audio Detection
Kai Li, Yao Wang, Minh Le Nguyen, Masato Akagi, Masashi Unoki (JAIST) EMM2022-88
Fake audio detection (FAD) aims to detect fake speech generated by advanced voice conversion and text-to-speech technolo... [more] EMM2022-88
pp.110-115
SR, UWT
(Joint)
2023-01-26
15:50
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
Differential OFDM Software MODEMs for Underwater Acoustic Communications
Taichi Fujita, Kouichi Hashimoto, Hiroshi Kubo (Ritsumeikan Univ.)
It is well-known that underwater acoustic communications (UWACs) play an important role in underwater mobile communicati... [more]
SR, UWT
(Joint)
2023-01-26
16:15
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
Double Differential OFDM Employing Decision-Feedback Multiple Deferential Detection for Time-varying Doppler Shift
Koki Toyoda, Hiroshi Kubo (Ritsumeikan Univ.)
This paper discusses doubly differential orthogonal frequency division multiplexing (D2OFDM) for underwater acoustic com... [more]
IT, RCS, SIP 2023-01-25
14:10
Gunma Maebashi Terrsa
(Primary: On-site, Secondary: Online)
Differential OFDM with Parallel Blind Demodulation Employing Different Re-Samplers for Underwater Acoustic Communications
Taichi Fujita, Hiroshi Kubo (Ritsumeikan Univ.) IT2022-63 SIP2022-114 RCS2022-242
Underwater acoustic communications (UWAC) suffer from double selectivity, where doubly-selective channels suffer from se... [more] IT2022-63 SIP2022-114 RCS2022-242
pp.196-201
EA, US
(Joint)
2022-12-22
16:50
Hiroshima Satellite Campus Hiroshima [Poster Presentation] Automobile cabin sensing through acoustic frequency response
Yoshitaka Kawabe, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2022-59
There is a growing demand for automobile cabin sensing to deal with the recently reported incidents of children being le... [more] US2022-59
pp.44-49
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